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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/***************************************************************************</span>
<a name="l00002"></a>00002 <span class="comment">*   Copyright (C) 2011 by Juan Roberto Cabral Flores   *</span>
<a name="l00003"></a>00003 <span class="comment">*   roberto.cabral@gmail.com   *</span>
<a name="l00004"></a>00004 <span class="comment">*                                                                         *</span>
<a name="l00005"></a>00005 <span class="comment">*   This program is free software; you can redistribute it and/or modify  *</span>
<a name="l00006"></a>00006 <span class="comment">*   it under the terms of the GNU General Public License as published by  *</span>
<a name="l00007"></a>00007 <span class="comment">*   the Free Software Foundation; either version 2 of the License, or     *</span>
<a name="l00008"></a>00008 <span class="comment">*   (at your option) any later version.                                   *</span>
<a name="l00009"></a>00009 <span class="comment">*                                                                         *</span>
<a name="l00010"></a>00010 <span class="comment">*   This program is distributed in the hope that it will be useful,       *</span>
<a name="l00011"></a>00011 <span class="comment">*   but WITHOUT ANY WARRANTY; without even the implied warranty of        *</span>
<a name="l00012"></a>00012 <span class="comment">*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *</span>
<a name="l00013"></a>00013 <span class="comment">*   GNU General Public License for more details.                          *</span>
<a name="l00014"></a>00014 <span class="comment">*                                                                         *</span>
<a name="l00015"></a>00015 <span class="comment">*   You should have received a copy of the GNU General Public License     *</span>
<a name="l00016"></a>00016 <span class="comment">*   along with this program; if not, write to the                         *</span>
<a name="l00017"></a>00017 <span class="comment">*   Free Software Foundation, Inc.,                                       *</span>
<a name="l00018"></a>00018 <span class="comment">*   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *</span>
<a name="l00019"></a>00019 <span class="comment">***************************************************************************/</span>
<a name="l00020"></a>00020 <span class="preprocessor">#ifndef OCTREE_H</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define OCTREE_H</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include &lt;QtCore/QtDebug&gt;</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include &lt;QtCore/QVector&gt;</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &lt;vector&gt;</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &lt;set&gt;</span>
<a name="l00027"></a>00027 
<a name="l00028"></a>00028 <span class="preprocessor">#include &quot;Point3D.h&quot;</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include &quot;ICollection.h&quot;</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include &quot;OctreeNode.h&quot;</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include &quot;data/Functors.h&quot;</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include &quot;geometry/Aabb.h&quot;</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include &quot;geometry/Ray.h&quot;</span>
<a name="l00034"></a>00034 
<a name="l00035"></a>00035 <span class="keyword">namespace </span>data {
<a name="l00036"></a>00036     <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> ToPo<span class="keywordtype">int</span>Fn=data::ImplicitConvToPo<span class="keywordtype">int</span>&lt;T&gt; &gt; <span class="keyword">class </span><a class="code" href="classdata_1_1_octree.html">Octree</a>;
<a name="l00037"></a>00037     
<a name="l00038"></a>00038     <span class="keyword">template</span>&lt; <span class="keyword">typename</span> Type, <span class="keyword">typename</span> ToPo<span class="keywordtype">int</span>Fn&gt;
<a name="l00039"></a><a class="code" href="classdata_1_1_octree.html">00039</a>     <span class="keyword">class </span><a class="code" href="classdata_1_1_octree.html">Octree</a> : <span class="keyword">public</span> data::<a class="code" href="classdata_1_1_i_collection.html">ICollection</a>&lt;Type&gt;
<a name="l00040"></a>00040     {
<a name="l00041"></a>00041         <span class="keyword">typedef</span> <a class="code" href="classdata_1_1_octree_node.html">OctreeNode&lt;Type,ToPointFn&gt;</a> <a class="code" href="classdata_1_1_octree_node.html">NodeType</a>;
<a name="l00042"></a>00042         
<a name="l00043"></a>00043     <span class="keyword">public</span>:
<a name="l00044"></a>00044         <a class="code" href="classdata_1_1_octree.html">Octree</a>() {
<a name="l00045"></a>00045             m_rootNode = <span class="keyword">new</span> <a class="code" href="classdata_1_1_octree_node.html">OctreeNode&lt;Type,ToPointFn&gt;</a>(<span class="keyword">this</span>);
<a name="l00046"></a>00046             m_rootNode-&gt;setMinimumCoords(Point3(-1024, -1024, -1024));
<a name="l00047"></a>00047             m_rootNode-&gt;setMaximumCoords(Point3(1024, 1024, 1024));
<a name="l00048"></a>00048         }
<a name="l00049"></a>00049         
<a name="l00050"></a>00050         <a class="code" href="classdata_1_1_octree.html">Octree</a>(<span class="keyword">const</span> <a class="code" href="classdata_1_1_octree.html">Octree&lt;Type,ToPointFn&gt;</a>&amp; cpy) {
<a name="l00051"></a>00051             m_rootNode = <span class="keyword">new</span> <a class="code" href="classdata_1_1_octree_node.html">NodeType</a>(<span class="keyword">this</span>);
<a name="l00052"></a>00052             m_rootNode-&gt;setMinimumCoords(Point3(-1024, -1024, -1024));
<a name="l00053"></a>00053             m_rootNode-&gt;setMaximumCoords(Point3(1024, 1024, 1024));
<a name="l00054"></a>00054             
<a name="l00055"></a>00055             <span class="keywordflow">foreach</span> (Point3 v, m_data) {
<a name="l00056"></a>00056                 append(v);
<a name="l00057"></a>00057             }
<a name="l00058"></a>00058         }
<a name="l00059"></a>00059         
<a name="l00060"></a>00060         ~<a class="code" href="classdata_1_1_octree.html">Octree</a>() {
<a name="l00061"></a>00061             <span class="keyword">delete</span> m_rootNode;
<a name="l00062"></a>00062         }
<a name="l00063"></a>00063         
<a name="l00064"></a><a class="code" href="classdata_1_1_octree.html#a96711a27f13a1f1935a9779c41476f7f">00064</a>         <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdata_1_1_octree.html#a96711a27f13a1f1935a9779c41476f7f">add</a>(<span class="keyword">const</span> Type &amp; v) {
<a name="l00065"></a>00065             <span class="keywordflow">if</span> (!m_rootNode-&gt;add(v))
<a name="l00066"></a>00066             {
<a name="l00067"></a>00067                 <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">&quot;Failed to add element&quot;</span>);
<a name="l00068"></a>00068             }
<a name="l00069"></a>00069         }
<a name="l00070"></a>00070         
<a name="l00071"></a><a class="code" href="classdata_1_1_octree.html#a880cb9fe7604fa65dee2b325ef430b1c">00071</a>         <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classdata_1_1_octree.html#a880cb9fe7604fa65dee2b325ef430b1c">size</a>() {
<a name="l00072"></a>00072             <span class="keywordflow">return</span> m_data.size();
<a name="l00073"></a>00073         }
<a name="l00074"></a>00074         
<a name="l00075"></a>00075         <span class="keyword">inline</span> <span class="keywordtype">int</span> findClosest(<span class="keyword">const</span> Point3&amp; v)<span class="keyword"> const </span>{
<a name="l00076"></a>00076             Type data;
<a name="l00077"></a>00077             <span class="keywordflow">if</span> (m_rootNode-&gt;findClosest(v, &amp;data)) {
<a name="l00078"></a>00078                 <span class="keywordflow">return</span> m_rootNode-&gt;indexOf(data);
<a name="l00079"></a>00079             }
<a name="l00080"></a>00080             <span class="keywordflow">return</span> -1;
<a name="l00081"></a>00081         }
<a name="l00082"></a>00082         
<a name="l00083"></a><a class="code" href="classdata_1_1_octree.html#a9624c5a31cef3599fda3faf93c8801f5">00083</a>         <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classdata_1_1_octree.html#a9624c5a31cef3599fda3faf93c8801f5">findClosest</a>(Type&amp;, <span class="keyword">const</span> Point3&amp;,<span class="keywordtype">float</span>)<span class="keyword"> const </span>{ 
<a name="l00084"></a>00084             <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">&quot;Not implemented&quot;</span>); 
<a name="l00085"></a>00085         }
<a name="l00086"></a>00086         
<a name="l00087"></a><a class="code" href="classdata_1_1_octree.html#a2e6937fbcbb8b10e6411ba6c1db14b97">00087</a>         <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classdata_1_1_octree.html#a2e6937fbcbb8b10e6411ba6c1db14b97">findFirstIntersect</a>(Type&amp;, <span class="keyword">const</span> <a class="code" href="classgeometry_1_1_ray.html">geometry::Ray</a>&amp;)<span class="keyword"> const </span>{ 
<a name="l00088"></a>00088             <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">&quot;Not implemented&quot;</span>); 
<a name="l00089"></a>00089         }
<a name="l00090"></a>00090         
<a name="l00091"></a><a class="code" href="classdata_1_1_octree.html#ad390602d0bcca9780f172fe8c4ff0f3f">00091</a>         <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classdata_1_1_octree.html#ad390602d0bcca9780f172fe8c4ff0f3f">findIntersect</a>(<span class="keyword">const</span> <a class="code" href="classgeometry_1_1_ray.html">geometry::Ray</a>&amp;, 
<a name="l00092"></a>00092                                   <a class="code" href="classdata_1_1_i_collection.html">data::ICollection&lt;Type&gt;</a>*)<span class="keyword"> const </span>{
<a name="l00093"></a>00093             <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">&quot;Not implemented&quot;</span>); 
<a name="l00094"></a>00094         }
<a name="l00095"></a>00095         
<a name="l00096"></a>00096         <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classdata_1_1_octree.html#ad390602d0bcca9780f172fe8c4ff0f3f">findIntersect</a>(<span class="keyword">const</span> <a class="code" href="classgeometry_1_1_a_a_b_b.html">geometry::AABB</a>&amp;, 
<a name="l00097"></a>00097                                   <a class="code" href="classdata_1_1_i_collection.html">data::ICollection&lt;Type&gt;</a>*)<span class="keyword"> const </span>{
<a name="l00098"></a>00098             <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">&quot;Not implemented&quot;</span>); 
<a name="l00099"></a>00099         }
<a name="l00100"></a>00100         
<a name="l00101"></a>00101         <span class="keyword">inline</span> Type* getData() {
<a name="l00102"></a>00102             <span class="keywordflow">return</span> m_data.data();
<a name="l00103"></a>00103         }
<a name="l00104"></a>00104         
<a name="l00105"></a>00105         <span class="keyword">inline</span> Type&amp; operator[](<span class="keywordtype">int</span> index) {
<a name="l00106"></a>00106             <span class="keywordflow">return</span> m_data[index];
<a name="l00107"></a>00107         }
<a name="l00108"></a>00108         
<a name="l00109"></a>00109         <span class="keyword">inline</span> <span class="keyword">const</span> Type&amp; operator[](<span class="keywordtype">int</span> index)<span class="keyword"> const </span>{
<a name="l00110"></a>00110             <span class="keywordflow">return</span> m_data[index];
<a name="l00111"></a>00111         }
<a name="l00112"></a>00112         
<a name="l00113"></a>00113         <span class="keyword">inline</span> <span class="keyword">const</span> Type&amp; at(<span class="keywordtype">int</span> index)<span class="keyword"> const </span>{
<a name="l00114"></a>00114             <span class="keywordflow">return</span> m_data.at(index);
<a name="l00115"></a>00115         }
<a name="l00116"></a>00116         
<a name="l00117"></a>00117         <span class="keyword">inline</span> <span class="keywordtype">bool</span> contains(<span class="keyword">const</span> Type&amp; v)<span class="keyword"> const </span>{
<a name="l00118"></a>00118             <span class="keywordflow">return</span> m_rootNode-&gt;contains(v);
<a name="l00119"></a>00119         }
<a name="l00120"></a>00120         
<a name="l00121"></a>00121         <span class="keyword">inline</span> <span class="keywordtype">bool</span> append(<span class="keyword">const</span> Type&amp; v) {
<a name="l00122"></a>00122             <span class="comment">//qDebug(&quot;Octree::add&quot;);</span>
<a name="l00123"></a>00123             <span class="keywordflow">if</span> (!m_rootNode-&gt;add(v))
<a name="l00124"></a>00124             {
<a name="l00125"></a>00125                 qDebug(<span class="stringliteral">&quot;%s&quot;</span>, qPrintable(<span class="stringliteral">&quot;Octree::add : failed: Point: &quot;</span> + ::toString(v)));
<a name="l00126"></a>00126                 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00127"></a>00127             }
<a name="l00128"></a>00128             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00129"></a>00129         }
<a name="l00130"></a>00130         
<a name="l00131"></a><a class="code" href="classdata_1_1_octree.html#ac730973ef0aa75293aae7fd2fb85610c">00131</a>         <span class="keyword">inline</span> <span class="keywordtype">void</span> <span class="keyword">remove</span>(<span class="keyword">const</span> Type&amp; v) {
<a name="l00132"></a>00132             Q_UNUSED(v);
<a name="l00133"></a>00133         }
<a name="l00134"></a>00134         
<a name="l00135"></a>00135         <span class="keyword">inline</span> <span class="keywordtype">void</span> <span class="keyword">remove</span>(<span class="keywordtype">int</span> index) {
<a name="l00136"></a>00136             Q_UNUSED(index);
<a name="l00137"></a>00137         }
<a name="l00138"></a>00138         
<a name="l00139"></a>00139         <span class="keyword">inline</span> <span class="keywordtype">void</span> clear() {
<a name="l00140"></a>00140             m_rootNode-&gt;clear();
<a name="l00141"></a>00141             m_data.clear();
<a name="l00142"></a>00142         }
<a name="l00143"></a>00143         
<a name="l00144"></a>00144         <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classdata_1_1_octree.html#a880cb9fe7604fa65dee2b325ef430b1c">size</a>()<span class="keyword"> const </span>{
<a name="l00145"></a>00145             <span class="keywordflow">return</span> m_data.size();
<a name="l00146"></a>00146         }
<a name="l00147"></a>00147         
<a name="l00148"></a>00148         <span class="keyword">inline</span> <span class="keywordtype">void</span> reserve(<span class="keywordtype">int</span> _size) {
<a name="l00149"></a>00149             m_data.reserve(_size);
<a name="l00150"></a>00150         }
<a name="l00151"></a>00151         
<a name="l00152"></a>00152         <span class="keyword">inline</span> QString toString() {
<a name="l00153"></a>00153             <span class="keywordflow">return</span> m_rootNode-&gt;toString();
<a name="l00154"></a>00154         }
<a name="l00155"></a>00155         
<a name="l00156"></a>00156         <span class="keyword">inline</span> QVector&lt;Type&gt; toQVector() {
<a name="l00157"></a>00157             <span class="keywordflow">return</span> m_data;
<a name="l00158"></a>00158         }
<a name="l00159"></a>00159         
<a name="l00160"></a>00160         <span class="keyword">inline</span> <span class="keyword">const</span> QVector&lt;Type&gt; toQVector()<span class="keyword"> const </span>{
<a name="l00161"></a>00161             <span class="keywordflow">return</span> m_data;
<a name="l00162"></a>00162         }
<a name="l00163"></a>00163         
<a name="l00167"></a><a class="code" href="classdata_1_1_octree.html#af1b5ab2c84fe4c6ca3179000802b38e3">00167</a>         <span class="keyword">inline</span> <a class="code" href="class_iterator.html">Iterator&lt;Type&gt;</a> <a class="code" href="classdata_1_1_octree.html#af1b5ab2c84fe4c6ca3179000802b38e3">iterator</a>() {
<a name="l00168"></a>00168             <span class="keywordflow">return</span> <a class="code" href="class_iterator.html">Iterator&lt;Type&gt;</a>(NULL);
<a name="l00169"></a>00169         }
<a name="l00170"></a>00170         
<a name="l00171"></a><a class="code" href="classdata_1_1_octree.html#a35158737f9fadd5236a1ab23d8c4e9e6">00171</a>         std::vector&lt;Type&gt; <a class="code" href="classdata_1_1_octree.html#a35158737f9fadd5236a1ab23d8c4e9e6">toStdVector</a>() {
<a name="l00172"></a>00172             <span class="keywordflow">return</span> std::vector&lt;Type&gt;();
<a name="l00173"></a>00173         }
<a name="l00174"></a>00174         
<a name="l00175"></a>00175         std::set&lt;Type&gt; toStdSet() {
<a name="l00176"></a>00176             <span class="keywordflow">return</span> std::set&lt;Type&gt;(); 
<a name="l00177"></a>00177         }
<a name="l00178"></a>00178         
<a name="l00179"></a>00179     <span class="keyword">private</span>:
<a name="l00180"></a>00180         <span class="comment">// Do not allow coping semantincs</span>
<a name="l00181"></a>00181         <a class="code" href="classdata_1_1_octree.html">Octree</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="classdata_1_1_octree.html">Octree&lt;Type,ToPointFn&gt;</a>&amp;);
<a name="l00182"></a>00182         
<a name="l00183"></a>00183         NodeType*  m_rootNode;
<a name="l00184"></a>00184         QVector&lt;Type&gt;      m_data;
<a name="l00185"></a>00185       
<a name="l00186"></a>00186         <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classdata_1_1_octree_node.html">OctreeNode</a>&lt;Type,ToPointFn&gt;;
<a name="l00187"></a>00187     };
<a name="l00188"></a>00188     
<a name="l00189"></a>00189     
<a name="l00190"></a>00190 }
<a name="l00191"></a>00191 
<a name="l00192"></a>00192 <span class="preprocessor">#endif</span>
<a name="l00193"></a>00193 <span class="preprocessor"></span>
</pre></div></div>
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